[INFO] cloning repository https://github.com/danmedani/prime_tools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danmedani/prime_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanmedani%2Fprime_tools"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanmedani%2Fprime_tools'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e258803233ac48666370c553f77bc1344d802ecc
[INFO] testing danmedani/prime_tools against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanmedani%2Fprime_tools" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danmedani/prime_tools on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/danmedani/prime_tools
[INFO] finished tweaking git repo https://github.com/danmedani/prime_tools
[INFO] tweaked toml for git repo https://github.com/danmedani/prime_tools written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/danmedani/prime_tools already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c13c95febf26154b2f14649cf73f1fecdbc27de0ed54ed9559cddaa88c4de3f
[INFO] running `"docker" "start" "-a" "0c13c95febf26154b2f14649cf73f1fecdbc27de0ed54ed9559cddaa88c4de3f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling bit-vec v0.6.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling libmath v0.1.4
[INFO] [stderr]    Compiling prime_tools v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "0c13c95febf26154b2f14649cf73f1fecdbc27de0ed54ed9559cddaa88c4de3f"`
[INFO] running `"docker" "rm" "-f" "0c13c95febf26154b2f14649cf73f1fecdbc27de0ed54ed9559cddaa88c4de3f"`
[INFO] [stdout] 0c13c95febf26154b2f14649cf73f1fecdbc27de0ed54ed9559cddaa88c4de3f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 456549d788e849c5b100b9e5c463c11bc0c86c7d5a61d24216ae5e7a9f4e6150
[INFO] running `"docker" "start" "-a" "456549d788e849c5b100b9e5c463c11bc0c86c7d5a61d24216ae5e7a9f4e6150"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling prime_tools v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "456549d788e849c5b100b9e5c463c11bc0c86c7d5a61d24216ae5e7a9f4e6150"`
[INFO] running `"docker" "rm" "-f" "456549d788e849c5b100b9e5c463c11bc0c86c7d5a61d24216ae5e7a9f4e6150"`
[INFO] [stdout] 456549d788e849c5b100b9e5c463c11bc0c86c7d5a61d24216ae5e7a9f4e6150
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 78aa8cdcb4ca17c79d1bdcca13c759ee15d5dd31619ca34fcde7ccf7b269767f
[INFO] running `"docker" "start" "-a" "78aa8cdcb4ca17c79d1bdcca13c759ee15d5dd31619ca34fcde7ccf7b269767f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_tools-48bfaed3867a26df
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::primes_less_than_2 ... ok
[INFO] [stdout] test tests::primes_less_than_3 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_121 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11 ... ok
[INFO] [stdout] test tests::primes_less_than_11 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11_more_primes ... ok
[INFO] [stdout] test tests::primes_less_than_12 ... ok
[INFO] [stdout] test tests::test_sieve_vs_spot_check_integration ... ok
[INFO] [stdout] test tests::test_prime_factors_of_120 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prime_tools
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 124) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 23) ... ok
[INFO] [stdout] test src/lib.rs - get_prime_factors_with_counts (line 50) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 155) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 131) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 117) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 148) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 162) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 16) ... ok
[INFO] [stdout] test src/lib.rs - get_prime_factors_with_counts (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "78aa8cdcb4ca17c79d1bdcca13c759ee15d5dd31619ca34fcde7ccf7b269767f"`
[INFO] running `"docker" "rm" "-f" "78aa8cdcb4ca17c79d1bdcca13c759ee15d5dd31619ca34fcde7ccf7b269767f"`
[INFO] [stdout] 78aa8cdcb4ca17c79d1bdcca13c759ee15d5dd31619ca34fcde7ccf7b269767f